Electrical appliances of the present day; being a report on the Paris Electrical Exhibition of 1881 (1884)
Heap, D. P. (David Porter), b. 1843 · New York, D. Van Nostrand · leaf 220
217 certain manner. I lie lod (j slides in the tube D fastened to the mova- ble frame, and this tube is slit vertically to allow the attachment of the ribbon to pass. rl his manner of connecting the two carbons, which re- places the chain used by Serrin, and does away with the use of ratchet-… … Flu. 197. ferent interior parts of t he apparatus. The current of large cable arrives at the upper carbons by the rails and uninsulated portions of the regulator. From the lower carbon it returns to the two insulated terminals H and H', passing to one by the movable frame, and to the other through…
International Electrical Congress, Paris, 1881
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